ventilation system of modern bui

airway aluminum architecture blue bolt bolthead bright building business camera catch ceiling center city closeup condition construct construction corporate corporation cylinder design detail duct durability engineering exhaust factory fastening fixing futuristic geometric hollow indoor indoors industrial industry infrastructure inside interior iron light metal metallic modern part perspective pipe pipeline prop protection reflection reliability rivet roof round shaft shiny silver stainless steel structure support surface system tank technology texture tube tubing urban vent ventilate ventilated ventilation video window